Home / 40,135,324.73-55,391,342.86-22,498,990.67

Finding the Fourth Proportional to 40,135,324.73, 55,391,342.86 and 22,498,990.67

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Solution

The fourth proportional to 40,135,324.73, 55,391,342.86 and 22,498,990.67 is: 31,051,182.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,135,324.73 : 55,391,342.86 = 22,498,990.67 : x
  2. Step 2: Convert to fraction form
    40,135,324.73/55,391,342.86 = 22,498,990.67/x
  3. Step 3: Cross multiply
    40,135,324.73x = 55,391,342.86 × 22,498,990.67
  4. Step 4: Simplify right side
    40,135,324.73x = 1,246,249,306,288,142
  5. Step 5: Solve for x
    x = 1,246,249,306,288,142/40,135,324.73
  6. Step 6: Final answer
    x = 31,051,182.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.